Home / 773,935.93-1,160,373.90-394,121.44

Finding the Fourth Proportional to 773,935.93, 1,160,373.90 and 394,121.44

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Solution

The fourth proportional to 773,935.93, 1,160,373.90 and 394,121.44 is: 590,912.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    773,935.93 : 1,160,373.90 = 394,121.44 : x
  2. Step 2: Convert to fraction form
    773,935.93/1,160,373.90 = 394,121.44/x
  3. Step 3: Cross multiply
    773,935.93x = 1,160,373.90 × 394,121.44
  4. Step 4: Simplify right side
    773,935.93x = 457,328,226,604.55
  5. Step 5: Solve for x
    x = 457,328,226,604.55/773,935.93
  6. Step 6: Final answer
    x = 590,912.26

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.